Earthquake with magnitude of ML 1.2 on date 19-12-2021 and time 11:42:38 (Italy) in region 5 km W Gioia Sannitica (CE)

A magnitude ML 1.2 earthquake occured in region: 5 km W Gioia Sannitica (CE), on

  • 19-12-2021 10:42:38 (UTC)
  • 19-12-2021 11:42:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.2890, 14.3830 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Gioia Sannitica CE 5 3638 3638
San Potito Sannitico CE 6 1925 5563
Alife CE 6 7616 13179
Alvignano CE 6 4824 18003
Dragoni CE 6 2108 20111
Piedimonte Matese CE 8 11297 31408
Faicchio BN 8 3634 35042
Castello del Matese CE 9 1494 36536
Ruviano CE 9 1655 38191
Puglianello BN 9 1349 39540
San Gregorio Matese CE 11 988 40528
Baia e Latina CE 11 2197 42725
Liberi CE 11 1153 43878
San Salvatore Telesino BN 11 3999 47877
Amorosi BN 11 2797 50674
Cusano Mutri BN 12 4091 54765
Caiazzo CE 12 5595 60360
Castel di Sasso CE 13 1171 61531
Sant'Angelo d'Alife CE 13 2270 63801
Castel Campagnano CE 13 1581 65382
San Lorenzello BN 13 2227 67609
Roccaromana CE 13 856 68465
Piana di Monte Verna CE 14 2390 70855
Telese Terme BN 15 7486 78341
Cerreto Sannita BN 15 3940 82281
Raviscanina CE 15 1319 83600
Formicola CE 15 1488 85088
Castelvenere BN 15 2562 87650
Pontelatone CE 15 1703 89353
Pietraroja BN 16 545 89898
Limatola BN 16 4073 93971
Pietramelara CE 17 4722 98693
Melizzano BN 17 1858 100551
Solopaca BN 18 3820 104371
Dugenta BN 18 2798 107169
Valle Agricola CE 18 890 108059
Giano Vetusto CE 18 647 108706
Camigliano CE 19 1943 110649
Guardia Sanframondi BN 19 5078 115727
Pietravairano CE 19 2984 118711
Ailano CE 19 1369 120080
Castel Morrone CE 19 3858 123938
Frasso Telesino BN 19 2318 126256
Pastorano CE 19 3033 129289
Bellona CE 19 6053 135342
Vitulazio CE 19 7420 142762
Rocchetta e Croce CE 20 460 143222
Riardo CE 20 2321 145543

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of Caserta (76326 inhabitants)
38 Km W of Benevento (60091 inhabitants)
38 Km NE of Aversa (53047 inhabitants)
38 Km N of Acerra (59573 inhabitants)
41 Km N of Afragola (65057 inhabitants)
43 Km NE of Giugliano in Campania (122974 inhabitants)
43 Km N of Casoria (77642 inhabitants)
46 Km NE of Marano di Napoli (59874 inhabitants)
51 Km N of Napoli (974074 inhabitants)
52 Km N of Portici (55274 inhabitants)
53 Km N of Ercolano (53709 inhabitants)
54 Km NW of Avellino (54857 inhabitants)
55 Km NE of Pozzuoli (81661 inhabitants)
56 Km N of Torre del Greco (86275 inhabitants)
61 Km N of Scafati (50787 inhabitants)
67 Km N of Castellammare di Stabia (66466 inhabitants)
71 Km NW of Cava de' Tirreni (53659 inhabitants)
75 Km NW of Salerno (135261 inhabitants)
91 Km NW of Battipaglia (50786 inhabitants)
94 Km W of San Severo (53905 inhabitants)
99 Km W of Foggia (151991 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.2 2021-12-19
10:42:38
41.2893 14.3828 9 2021-12-19
11:01:24
Sala Sismica INGV-Roma 98720071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-19 10:42:38 ± 0.16
Latitude 41.2893 ± 0.0081
Longitude 14.3828 ± 0.0096
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 98720071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 824
Semi-minor axis of confidence ellipse (meter) 710
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 243
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30127
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 98720071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-19 11:01:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.ZAG.BHZ. 2021-12-19T10:43:41.00 3.0 undecidable manual Sn -0.48 0
IV.MTMR.EHZ. 2021-12-19T10:43:37.38 3.0 undecidable manual Sg -0.41 0
OT.OT17.EHZ. 2021-12-19T10:43:36.93 3.0 undecidable manual Sg 8.45 0
IV.ORI.HHZ. 2021-12-19T10:43:26.25 3.0 undecidable manual Pg 11.01 0
IV.MAGA.HHZ. 2021-12-19T10:43:22.56 3.0 undecidable manual Sg 3.74 0
IX.SCL3.EHZ.02 2021-12-19T10:43:06.36 3.0 negative manual Pg 4.21 0
IV.MTMR.HNZ. 2021-12-19T10:43:03.52 3.0 undecidable manual Pg 7.02 0
IV.SARZ.HHZ. 2021-12-19T10:42:50.80 3.0 positive manual Pg 1.42 0
IV.PAOL.HHZ. 2021-12-19T10:42:50.64 0.6 undecidable manual S 152 32.5452 50 0.3 62
IT.ORP.HGZ. 2021-12-19T10:42:48.98 3.0 positive manual Pn -5.42 0
IV.VITU.HHZ. 2021-12-19T10:42:48.45 0.3 undecidable manual S 120 23.754 112 0.75 82
IV.FIAM.HHZ. 2021-12-19T10:42:47.82 3.0 undecidable manual S -3.87 0
IV.TREM.HHZ. 2021-12-19T10:42:47.54 3.0 positive manual Pn -1.3 0
IV.PIGN.HHZ. 2021-12-19T10:42:46.03 0.3 undecidable manual S 240 19.5693 116 -0.35 94
IV.FREG.EHZ. 2021-12-19T10:42:46.06 3.0 negative manual Pg 1.26 0
IV.VAGA.HHZ. 2021-12-19T10:42:46.89 0.6 undecidable manual S 319 18.6702 117 0.8 54
IV.PAOL.HHZ. 2021-12-19T10:42:45.62 0.3 undecidable manual P 152 32.5452 50 0.14 96
IV.BSSO.HHZ. 2021-12-19T10:42:45.36 0.3 undecidable manual P 32 33.4443 50 -0.26 93
IV.PTRJ.HHZ. 2021-12-19T10:42:44.80 0.3 undecidable manual S 56 14.7741 123 -0.09 100
IV.VITU.HHZ. 2021-12-19T10:42:43.51 0.3 undecidable manual P 120 23.754 112 -0.44 92
IV.PIGN.HHZ. 2021-12-19T10:42:43.08 0.3 undecidable manual P 240 19.5693 116 -0.11 99
IV.SGG.HHZ. 2021-12-19T10:42:43.98 0.3 undecidable manual S 358 10.7781 131 0.18 99
IV.VAGA.HHZ. 2021-12-19T10:42:43.44 0.3 undecidable manual P 319 18.6702 117 0.42 93
IV.SGG.HHZ. 2021-12-19T10:42:41.41 0.3 undecidable manual P 358 10.7781 131 -0.29 97
IV.PTRJ.HHZ. 2021-12-19T10:42:41.78 0.3 undecidable manual P 56 14.7741 123 -0.55 90
IV.VVLD.HHZ. 2021-12-19T10:42:34.67 3.0 undecidable manual Pg -3.13 0
IV.IMOL.HNZ. 2021-12-19T10:42:30.69 3.0 undecidable manual S -6.64 0
IV.GUMA.HHZ. 2021-12-19T10:42:19.72 3.0 negative manual P -2.45 0
IV.SSFR.HHZ. 2021-12-19T10:42:15.61 3.0 undecidable manual S -1.82 0
IV.BRSN.EHZ. 2021-12-19T10:42:14.50 3.0 undecidable manual P -5.08 0
IV.OSSC.HHZ. 2021-12-19T10:42:13.02 3.0 negative manual P -7.4 0
IV.FOSV.EHZ. 2021-12-19T10:42:07.37 3.0 undecidable manual P -5.31 0
IV.SSFR.HHZ. 2021-12-19T10:42:05.95 3.0 positive manual P -5.4 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VAGA.HHE. ML:0.0 0.000133 0.56 AML other m 2021-12-19T10:42:50.43
IV.VAGA.HHN. ML:0.0 0.0002275 0.28 AML other m 2021-12-19T10:42:51.54
IV.SGG.HHE. ML:1.4 0.000277785 0 AML other m 2021-12-19T10:42:45.53
IV.SGG.HHN. ML:1.4 0.0002881464 0 AML other m 2021-12-19T10:42:45.08
IV.PTRJ.HHE. ML:0.9 0.00007774797499999999 0.2816 AML other m 2021-12-19T10:42:45.82
IV.PTRJ.HHN. ML:1.5 0.0003212867 0.4608 AML other m 2021-12-19T10:42:45.99
IV.PIGN.HNE. ML:0.9 0.000058047910000000004 0.1472 AML other m 2021-12-19T10:42:49.65
IV.PIGN.HNN. ML:0.7 0.00003653251505 0.1408 AML other m 2021-12-19T10:42:48.47
IV.PIGN.HHE. ML:1.0 0.00006820877000000001 0.16 AML other m 2021-12-19T10:42:49.66
IV.PIGN.HHN. ML:0.7 0.00003959007 0 AML other m 2021-12-19T10:42:48.55
IV.VITU.HHE. ML:1.3 0.00012755715 0.32 AML other m 2021-12-19T10:42:48.84
IV.VITU.HHN. ML:1.4 0.00013823425 0.0256 AML other m 2021-12-19T10:42:49.34
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download